CN107188321A - Water purification system, control method thereof and water purifier - Google Patents
Water purification system, control method thereof and water purifier Download PDFInfo
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- CN107188321A CN107188321A CN201710438428.8A CN201710438428A CN107188321A CN 107188321 A CN107188321 A CN 107188321A CN 201710438428 A CN201710438428 A CN 201710438428A CN 107188321 A CN107188321 A CN 107188321A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000746 purification Methods 0.000 title abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims description 61
- 239000012528 membrane Substances 0.000 claims description 35
- 238000001223 reverse osmosis Methods 0.000 claims description 24
- 239000010865 sewage Substances 0.000 claims description 12
- 238000000108 ultra-filtration Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 241000219146 Gossypium Species 0.000 description 4
- 210000004209 hair Anatomy 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/40—Automatic control of cleaning processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a water purification system, a control method thereof and a water purifier. The water purification system comprises a purification module and an ultrasonic generation module, wherein the purification module comprises at least one filtering device, and the ultrasonic generation module is used for transmitting ultrasonic waves with different frequencies to the purification module so as to descale the purification module. The water purification system provided by the invention is provided with the ultrasonic wave generation module, and the ultrasonic wave generation module can emit ultrasonic waves with different frequencies aiming at different filtering devices and different types of dirt filtered by the filtering devices, so that the dirt adhered to the surface of the filtering material of the filtering device is vibrated to fall off, the descaling effect is good, the efficiency is high, and the service life of the filtering device is effectively prolonged.
Description
Technical field
The present invention relates to purifier field, and in particular to a kind of water cleaning systems and its control method, water purifier.
Background technology
Filter core in existing water cleaning systems is purified generally by the mode of filtering or absorption to water, but filter core exists
After a period of time, many dirts can be adhered on the filtering material surface of filter core, causes the hydraulic performance decline of filter core or even loses
Effect, accordingly, it would be desirable to carry out scale removal to the surface of filter medium of filter core, existing method is usually to be rinsed using automatic water or manual flushing
Mode scale removal is carried out to filter core, the scale removal effect of these modes is poor, and efficiency is low, causes filter core performance and life time decay to compare
It hurry up, maintenance cost is higher.For this problem, propose in the prior art by the way of ultrasonic wave carries out scale removal, but it is existing
There is ultrasound wave descaling to equally exist the problem of scale removal effect is poor, efficiency is low.
The content of the invention
In view of this, an object of the present invention is to provide a kind of features high scale-removing effect, the water cleaning systems of efficiency high, control
Method and water purifier.
To reach above-mentioned purpose, on the one hand, the present invention uses following technical scheme:
Module occurs for a kind of water cleaning systems, including cleaning module and ultrasonic wave, and the cleaning module includes at least one mistake
Device is filtered, the ultrasonic wave that module is used to launch different frequency to the cleaning module occurs for the ultrasonic wave.
Preferably, the cleaning module includes multiple filters, the ultrasonic wave occur module be used for respectively to
Different filters launches the ultrasonic wave of different frequency.
And/or,
The ultrasonic wave that module is used to launch different frequency to the same filter occurs for the ultrasonic wave.
Preferably, module, which occurs, for the ultrasonic wave includes a ultrasonic generator, and the ultrasonic generator is used
In the ultrasonic wave for launching the different frequency successively.
Preferably, the cleaning module includes multiple filters, and multiple filters surround the ultrasound
Wave generating device is set.
Preferably, multiple ultrasounds that module includes being correspondingly arranged with multiple filters respectively occur for the ultrasonic wave
Wave generating device, the ultrasonic generator is used to launch ultrasonic wave to corresponding filter.
Preferably, the ultrasonic generator is arranged on the lateral wall of corresponding filter.
Preferably, module occurs for the ultrasonic wave in the way of the frequency sweep in scheduled frequency range to cleaning module hair
Penetrate ultrasonic wave.
Preferably, at least one described filter includes multiple models and/or different types of filter core, each filter
Core corresponds to a ultrasonic frequency or frequency range, the ultrasonic wave occur module be used for respectively to the transmitting of each filter core with
Ultrasonic wave in the filter core respective frequencies or frequency range.
Preferably, the multiple model and/or different types of filter core include ultrafiltration membrane filter element, active carbon filter core, PP cottons
Filter core, reverse osmosis membrane filter element and/or composite filter element.
Preferably, the corresponding ultrasonic frequency of the active carbon filter core is 100kHz to 150kHz;And/or,
The corresponding ultrasonic frequency of the reverse osmosis membrane filter element is 250kHz to 300kHz;And/or,
The corresponding ultrasonic frequency of the ultrafiltration membrane filter element is 150kHz to 200kHz.
On the other hand, the present invention uses following technical scheme:
A kind of control method for being used to control water cleaning systems as described above, the water cleaning systems have scale removal pattern, described
Control method includes:When the water cleaning systems run scale removal pattern, the ultrasonic wave is controlled to occur module to the purification mould
Block launches the ultrasonic wave of different frequency.
Preferably, module, which occurs, for the ultrasonic wave includes multiple ultrasonic generators, controls multiple ultrasonic wave hairs
Generating apparatus alternation.
Preferably, the filter includes setting on housing and the core body being arranged in the housing, the housing
There are water inlet, delivery port and sewage draining exit, the sewage draining exit is connected with blow-off line, the blow-off line and is provided with blowdown electromagnetism
Valve, the control method also includes:
When the water cleaning systems run scale removal pattern, the blowoff electromagnetic valve is closed first, the ultrasonic wave occurs
Module launches the ultrasonic wave of different frequency to the cleaning module, and after a predetermined time elapses beats the blowoff electromagnetic valve
Open.
Another further aspect, the present invention uses following technical scheme:
A kind of water purifier, including water cleaning systems as described above.
The water cleaning systems that the present invention is provided are provided with ultrasonic wave and occur module, are filled for different filters and filtering
The different types of dirt filtered out is put, module, which occurs, for ultrasonic wave can launch the ultrasonic wave of different frequency so that stick to filtering
The dirt vibration on the filtering material surface of device comes off, features high scale-removing effect, the use longevity of efficiency high, effectively extension filter
Life.
Brief description of the drawings
By description referring to the drawings to the embodiment of the present invention, above-mentioned and other purpose of the invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural representation for the water cleaning systems that the specific embodiment of the invention is provided.
In figure, 1, cleaning module;11st, ultrafiltration membrane filter element, 12, active carbon filter core;13rd, PP cotton filter cores;14th, counter-infiltration membrane filtration
Core;141st, water inlet;142nd, delivery port;143rd, sewage draining exit;144th, blow-off line;145th, blowoff electromagnetic valve;15th, composite filter element;
2nd, module occurs for ultrasonic wave;31st, pressure-reducing valve;32nd, magnetic valve;4th, booster pump;5th, flow detector;6th, high-voltage switch gear;7th, press
Power bucket;8th, double depotition cocks;9th, non-return valve.
Embodiment
Below based on embodiment, present invention is described, it should be understood by one skilled in the art that provided herein
Accompanying drawing is provided to the purpose of explanation, and accompanying drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication;That is, being containing for " including but is not limited to "
Justice.
For in existing water cleaning systems ultrasound wave descaling exist scale removal effect it is poor, efficiency is low the problem of, the application discovery,
Because the corresponding optimal ultrasonic frequency of filtering material and different types of dirt of different filter cores is different, existing ultrasound
Ripple scale removal uses single ultrasonic frequency, causes the filtering material of most of or even all filter core not in more excellent frequency
Scale removal is carried out under ul-trasonic irradiation, so as to influence scale removal effect and scale removal efficiency.For this problem, this application provides one kind
Water cleaning systems, as shown in figure 1, it includes cleaning module 1 and module 2 occurs for ultrasonic wave, cleaning module 1 is used for water cleaning systems
Water in water route is filtered, and the ultrasonic wave that module 2 is used to launch different frequency to cleaning module 1 occurs for ultrasonic wave, so that pin
Module 2 occurs for the different types of dirt filtered out to filter and filter different in cleaning module 1, ultrasonic wave
Launch the ultrasonic wave of different frequency so that the dirt vibration for sticking to the filtering material surface of filter comes off and is suspended in water
In, the dirt punching discharge water cleaning systems in filter, features high scale-removing effect, efficiency high can be had by way of water is rinsed
The service life of effect extension filter.
Wherein, it can also be multiple that the quantity of filter, which can be one, can be entered according to specific degree of purification demand
Row is set, and filter is such as can be for model (such as specification) and/or type (such as the material of filtering material) no
With filter core, such as ultrafiltration membrane filtration as shown in Figure 1,11, active carbon filter core 12, PP cotton filter cores 13, reverse osmosis membrane filter element 14,
Composite filter element 15 etc..Fig. 1 shows the structural representation of a typical water cleaning systems, including water inlet manifold road and is entered by always
Two branch lines that water lines are branched out, ultrafiltration membrane filter element 11 and active carbon filter core 12 are arranged on water inlet manifold road, its
The upstream of ultrafiltration membrane filter element 11 is additionally provided with pressure-reducing valve 31, wherein being disposed with magnetic valve 32, supercharging on a branch line
Pump 4, reverse osmosis membrane filter element 14 and composite filter element 15, for preparing pure water, PP cottons are disposed with another branch line
Filter core 13 and flow detector 5 (such as flowmeter or flow sensor), for preparing water purification, two branch lines can be with
A double depotition cock 8 is shared as shown in fig. 1, can also individually use depotition cock.In addition, in reverse osmosis membrane filter element
Also drawn between 14 and composite filter element 15 and be provided with high-voltage switch gear 6 and pressure pot 7 on a branch road, the branch road, for laying in water processed
Use, non-return valve 9 is additionally provided between the branch road and reverse osmosis membrane filter element 14, it is to avoid the water backflow in pressure pot 7.Each filter
Core corresponds to preferably a frequency range and an optimal frequency value, and the frequency range and optimal frequency value can be surveyed by experiment
Examination is obtained, for example, the corresponding ultrasonic frequency range of active carbon filter core 12 is 100kHz to 150kHz, optimal frequency value is
125kHz;The corresponding ultrasonic frequency range of reverse osmosis membrane filter element 14 is 250kHz to 300kHz, and optimal frequency value is 275kHz;
The corresponding ultrasonic frequency range of ultrafiltration membrane filter element 11 is 150kHz to 200kHz, and optimal frequency value is 175kHz.Ultrasonic wave is sent out
Raw module 2 includes one or more ultrasonic generators, and it is super that ultrasonic generator can be matched to filter core tranmitting frequency
Sound wave, to cause filter core to result in good scale removal effect.The quantity of ultrasonic generator is not limited, can be according to specific filter
Core quantity and requirement to frequency are configured.
Below exemplified by carrying out scale removal to active carbon filter core 12, reverse osmosis membrane filter element 14,11 3 filter cores of ultrafiltration membrane filter element,
Illustrate the various embodiments that module 2 occurs for ultrasonic wave.
Module 2, which occurs, for ultrasonic wave includes corresponding with active carbon filter core 12 first ultrasonic generator and reverse osmosis respectively
Corresponding second ultrasonic generator of permeable membrane filter core 14, the 3rd ultrasonic generator corresponding with ultrafiltration membrane filter element 11, surpass
Sound wave generating device is preferably provided on the lateral wall of filter core corresponding thereto, it is of course also possible to be positioned close in filter core
Core body other positions.First to the 3rd ultrasonic generator launches corresponding frequencies to filter core corresponding thereto respectively
Ultrasonic wave, to meet the scale removal demand of different filter cores.
In a specific embodiment, the course of work that module 2 occurs for ultrasonic wave is, when water cleaning systems run scale removal mould
During formula, the first ultrasonic generator tranmitting frequency is 125kHz ultrasonic wave, and the second ultrasonic generator tranmitting frequency is
275kHz ultrasonic wave, the 3rd ultrasonic generator tranmitting frequency is 175kHz ultrasonic wave, to stick to different filters
The dirt on the filtering material surface of core comes off and suspended in water, and is the row that dirt can be achieved by follow-up water flushing process
Go out.Each ultrasonic generator can work simultaneously, can also intermittent work, it is preferable that to avoid each ultrasonic wave from sending out
Influencing each other between generating apparatus, three ultrasonic generator alternations, for example by first, second, third order according to
Secondary circulation work, each ultrasonic generator each working time is 1 minute.
It is further raising scale removal effect, it is preferable that ultrasonic wave is filled because the dirt in same filter core is not quite similar
The ultrasonic wave for launching different frequency to filter core corresponding thereto is put, for example, ultrasonic generator is set to in predetermined frequency
The mode of frequency sweep launches ultrasonic wave to filter core in the range of rate, for example, the first ultrasonic generator is with 100kHz to 150kHz
In frequency range the mode of frequency sweep to active carbon filter core 12 launch ultrasonic wave, the second ultrasonic generator with 250kHz extremely
In 300kHz frequency ranges the mode of frequency sweep to reverse osmosis membrane filter element 14 launch ultrasonic wave, the 3rd ultrasonic generator with
150kHz launches ultrasonic wave to the mode of frequency sweep in 200kHz frequency ranges to ultrafiltration membrane filter element 11.
It is, of course, understood that when the corresponding ultrasonic frequency of each filter core is more close, one can also be set
Ultrasonic generator, the ultrasonic generator can launch ultrasonic wave corresponding with each filter core frequency respectively successively,
Can also launch ultrasonic wave in the way of the frequency sweep in certain scope.Now, it is preferable that multiple filter cores surround the ultrasonic wave
Generating means is set, so as to reach more preferable scale removal effect.
Further, water cleaning systems also include control module (not shown), for controlling ultrasonic generator
The frequency for the ultrasonic wave opened, close and launched.
Preferably, filter can also be set to blowdown and backwashing function, is with reverse osmosis membrane filter element 14
Example, reverse osmosis membrane filter element 14 includes housing and the reverse osmosis membrane being arranged in housing, and reverse osmosis membrane draws the space in housing
It is divided on influent side space and water outlet side space, housing and is provided with water inlet 141, delivery port 142 and sewage draining exit 143, wherein, enter
The mouth of a river 141 and sewage draining exit 143 are connected with influent side space, and delivery port 142 is connected with water outlet side space, in this way, by water inlet
141 water entered in influent side space can enter water outlet side space by the filtering of reverse osmosis membrane and be discharged by delivery port 142, mistake
The dirt filtered out is deposited in influent side space, and can be discharged by sewage draining exit 143.Sewage draining exit 143 is connected with blow-off line
144, blowoff electromagnetic valve 145 (for example can be waste water ratio electromagnetic valve) is provided with blow-off line 144, passes through blowoff electromagnetic valve
145 adjust the amount of sewer, the pressure of reverse osmosis membrane water inlet and water outlet both sides can be also adjusted with this, it is ensured that aquifer yield.Separately
Outside, in the process, the dirt departed from water route in other filter cores with filtering material can also be taken away by current, and final by arranging
Dirty pipeline 144 is discharged.
For the filter core with sewage draining exit 143, oneself of water cleaning systems can be realized by the control to blowoff electromagnetic valve 145
Dynamic blowdown.Specifically, by taking reverse osmosis membrane filter element 14 as an example, when water cleaning systems run scale removal pattern, first by blowoff electromagnetic valve
145 close, and the ultrasonic wave that module 2 launches different frequency to cleaning module, the dirt sticked on reverse osmosis membrane 14 occur for ultrasonic wave
Dirt comes off and is suspended in the water in influent side space, after a predetermined time elapses, opens blowoff electromagnetic valve 145, influent side space
Interior dirt can be discharged with water by blow-off line 144, realize blowdown, in addition, current can be to reverse osmosis membrane surface shape
Washed away into certain, further improve the scale removal effect to reverse osmosis membrane.Wherein, the opening and closing of blowoff electromagnetic valve 145 and opening
Degree can be controlled by control module, and the scheduled time can prestore in the control module, and user oneself can also be set manually
Put.It is, of course, understood that sewage draining exit 143 can also be not connected to blow-off line 144, but will by lid or plug
Sewage draining exit 143 is sealed, and opens lid or plug when needing blowdown.
It is understood that other filter cores are it can also be provided that the structure similar with reverse osmosis membrane filter element 14, so that
Other filter cores equally have blowdown and backwashing function, when other filter cores be also configured as it is similar with reverse osmosis membrane filter element 14
During structure, it is preferable that when water cleaning systems run scale removal pattern, be first turned off all blowoff electromagnetic valves, ultrasonic wave hair
Raw module 2 launches the ultrasonic wave of different frequency to cleaning module, after a predetermined time elapses, each blowdown electromagnetism is opened successively
Valve, so as to carry out blowdown to each filter core respectively.Each blowoff electromagnetic valve is opened successively ensure that hydraulic pressure in water route, and then
Ensure filth-discharging effect.
Further, present invention also provides a kind of water purifier, it includes above-mentioned water cleaning systems, and uses above-mentioned control
Method processed controls the scale removal of water cleaning systems, and features high scale-removing effect effectively extends the service life of filter core.
Those skilled in the art is it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free
Ground combination, superposition.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For, the present invention can have various changes and change.It is all any modifications made within spirit and principles of the present invention, equivalent
Replace, improve etc., it should be included in the scope of the protection.
Claims (14)
1. a kind of water cleaning systems, it is characterised in that occur module including cleaning module and ultrasonic wave, the cleaning module is included extremely
The ultrasonic wave that module is used to launch different frequency to the cleaning module occurs for a few filter, the ultrasonic wave, with right
The cleaning module carries out scale removal.
2. water cleaning systems according to claim 1, it is characterised in that the cleaning module includes multiple filtering dresses
Put, the ultrasonic wave that module is used to launch different frequency to different filters respectively occurs for the ultrasonic wave;
And/or,
The ultrasonic wave that module is used to launch different frequency to the same filter occurs for the ultrasonic wave.
3. water cleaning systems according to claim 1 or 2, it is characterised in that the ultrasonic wave occurs module and surpassed including one
Sound wave generating device, the ultrasonic generator is used for the ultrasonic wave for launching the different frequency successively.
4. water cleaning systems according to claim 3, it is characterised in that the cleaning module includes multiple filtering dresses
Put, multiple filters are set around the ultrasonic generator.
5. water cleaning systems according to claim 2, it is characterised in that the ultrasonic wave occur module include respectively with it is multiple
Multiple ultrasonic generators that the filter is correspondingly arranged, the ultrasonic generator is used for corresponding mistake
Filter device transmitting ultrasonic wave.
6. water cleaning systems according to claim 5, it is characterised in that the ultrasonic generator is arranged on corresponding
Filter lateral wall on.
7. water cleaning systems according to claim 1 or 2, it is characterised in that module occurs for the ultrasonic wave with predetermined frequency
The mode of frequency sweep launches ultrasonic wave to the cleaning module in the range of rate.
8. water cleaning systems according to claim 1 or 2, it is characterised in that at least one described filter includes multiple
Model and/or different types of filter core, each filter core correspond to a ultrasonic frequency or frequency range, the ultrasound
Module, which occurs, for ripple is used to each filter core launch and the ultrasonic wave in the filter core respective frequencies or frequency range respectively.
9. water cleaning systems according to claim 8, it is characterised in that the multiple model and/or different types of filter core
Including ultrafiltration membrane filter element, active carbon filter core, PP cotton filter cores, reverse osmosis membrane filter element and/or composite filter element.
10. water cleaning systems according to claim 9, it is characterised in that the corresponding ultrasonic frequency of the active carbon filter core
For 100kHz to 150kHz;And/or,
The corresponding ultrasonic frequency of the reverse osmosis membrane filter element is 250kHz to 300kHz;And/or,
The corresponding ultrasonic frequency of the ultrafiltration membrane filter element is 150kHz to 200kHz.
11. a kind of control method for being used to control the water cleaning systems as described in one of claim 1-10, it is characterised in that described net
Water system has scale removal pattern, and the control method includes:When the water cleaning systems run scale removal pattern, the ultrasound is controlled
The ultrasonic wave that module launches different frequency to the cleaning module occurs for ripple.
12. control method according to claim 11, it is characterised in that module, which occurs, for the ultrasonic wave includes multiple ultrasounds
Wave generating device, controls multiple ultrasonic generator alternations.
13. control method according to claim 11, it is characterised in that the filter includes housing and is arranged at
Water inlet, delivery port and sewage draining exit are provided with core body in the housing, the housing, the sewage draining exit is connected with blow-off pipe
Blowoff electromagnetic valve is provided with road, the blow-off line, the control method also includes:
When the water cleaning systems run scale removal pattern, the blowoff electromagnetic valve is closed first, module occurs for the ultrasonic wave
Launch the ultrasonic wave of different frequency to the cleaning module, and after a predetermined time elapses open the blowoff electromagnetic valve.
14. a kind of water purifier, it is characterised in that including the water cleaning systems as described in one of claim 1-10.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108128963A (en) * | 2017-12-20 | 2018-06-08 | 广州市宸宇环保设备有限公司 | A kind of electromagnetism scale removal small molecule water purifier |
CN109248493A (en) * | 2018-10-17 | 2019-01-22 | 珠海格力电器股份有限公司 | Filtering device, water purifier and use method of filtering device |
CN113144690A (en) * | 2021-04-21 | 2021-07-23 | 王鑫 | Environment-friendly lake isolating device |
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